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Finding the Third Proportional to 5,386,998 and 11,613,564

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Solution

The third proportional to 5,386,998 and 11,613,564 is: 25,037,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,998 : 11,613,564 = 11,613,564 : x
  2. Step 2: Convert to fraction form
    5,386,998/11,613,564 = 11,613,564/x
  3. Step 3: Cross multiply
    5,386,998x = 11,613,564 × 11,613,564
  4. Step 4: Simplify right side
    5,386,998x = 134,874,868,782,096
  5. Step 5: Solve for x
    x = 134,874,868,782,096/5,386,998
  6. Step 6: Final answer
    x = 25,037,111.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.